package cn.zane.principle.openAndClosePrinciple.design.impl;

import cn.zane.principle.openAndClosePrinciple.design.ICalculationArea;

/**
 * @Author: zane
 * @Date: 2024/12/13
 * @Description:
 */
public class CalculationAreaMain {
    public static void main(String[] args) {
        ICalculationArea calculationAreaExtract = new CalculationAreaExtract();
        double s = calculationAreaExtract.circular(2);
        System.out.println("S = " + s);
    }
}
